New releases of our software are thoroughly documented for your reference. The release notes containing any late-breaking information are available online here.

To serve you better, we provide you with the ability to download PDF versions of the manuals for our products.

To receive timely notifications about LHASA- or DEREK-related issues, you can subscribe to our mailing list.

Constantly updated based on user feedback, this list of questions and answers will provide you with important information about LHASA software.

Here is an opportunity to get started using our software. Find out more about the capabilities and features of the program and how to use them.

Your opinions are important to us. Please, take some time to let us know your concerns and suggestions. If you require more assistance, please do not hesitate to e-mail support@lhasa.harvard.edu.